@book{404,
  author = {William McCants},
  title = {The Believer: How an Introvert with a Passion for Religion and Soccer Became Abu Bakr al-Baghdadi, Leader of the Islamic State},
  abstract = {<p>William F. McCants, Ph.D. 2006.</p>

<p>Online resource.</p>
 },
  year = {2015},
  journal = {Brookings essay},
  publisher = {The Brookings Institution},
  address = {Washington, DC},
  isbn = {Ebook: 9780815728597},
  language = {eng},
}